triceps brachii to extend and biceps brachii to contract
Blood vesseld will dilate to allow an increased blood flow to the working muscels and therefore providing more Oxygen.
to allow easy accessed to the farmers to transport goods
12 inches
your joints help your fingers bend and flex
3 inches
12 inches
12
12
3 inches
12
3
Anconeus functions to extend and rotate the elbow to allow for actions such as carrying a tray.